4,4-DIMETHYL-3-THIOSEMICARBAZIDE Property

Melting point:

153 °C (dec.)(lit.)

Boiling point:

171.3±23.0 °C(Predicted)

Density 

1.109 (estimate)

refractive index 

1.5800 (estimate)

storage temp. 

2-8°C

form 

solid

pka

11.47±0.70(Predicted)

color 

White to Almost white

Water Solubility 

Slightly soluble in water.

BRN 

1747186

Safety

Hazard Codes 

T,Xn

Risk Statements 

23/25-22

Safety Statements 

45-38-28A

RIDADR 

2811

WGK Germany 

3

HazardClass 

6.1

PackingGroup 

II

HS Code 

2930909899

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P501Dispose of contents/container to..…

4,4-DIMETHYL-3-THIOSEMICARBAZIDE Chemical Properties,Usage,Production

Chemical Properties

white to light beige crystals

Uses

4,4-Dimethyl-3-thiosemicarbazide may be employed as chemical additive to investigate the corrosion inhibition of mild steel in acidic conditions.

General Description

4,4-Dimethyl-3-thiosemicarbazide is alkyl derivative of thiosemicarbazide. Structure of 4,4-dimethyl-3-thiosemicarbazide in solution has been investigated by NMR and in solid state by IR and X-ray crystallographic methods.